1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
allsm [11]
3 years ago
7

Which statements about the relationship between the two triangles below are true? Check all that apply. Triangle A C D. Angle D

is 60 degrees and angle A is 74.9 degrees. Triangle R S T. Angle R is 74.9 degrees and angle S is 45.1 degrees. Angle C is congruent to angle T

Mathematics
1 answer:
Karolina [17]3 years ago
3 0

Answer:

Which statements about the relationship between the two triangles below are true

- Angle C is congruent to angle S (true)

- Angle D is congruent to angle T (true)

- Triangle D C A is similar to triangle T S R (true)

The rest are false.

Complete question;

Which statements about the relationship between the two triangles below are true? Check all that apply. Triangle A C D. Angle D is 60 degrees and angle A is 74.9 degrees. Triangle R S T. Angle R is 74.9 degrees and angle S is 45.1 degrees.

- Angle C is congruent to angle T

- Angle C is congruent to angle S

- Angle D is congruent to angle T

- Triangle D C A is congruent to triangle T S R

- Triangle D C A is similar to triangle T S R

- Triangle C A D is similar to triangle T R S

- Triangle C A D is congruent to triangle T R S

Step-by-step explanation:

See attached image for more information;

Angle C = 180 - (60+74.9) = 45.1°

Angle T = 180 - (74.9+45.1) = 60°

Therefore;

Angle C = Angle S = 45.1°

Angle D = Angle T = 60°

And

Triangle D C A is similar to triangle T S R

(Note the order of the letters)

The two triangles are not congruent because the length of their sides are not the same.

You might be interested in
Determina el centro,radio y gráfica de la circunferencia:(x+2)2 + (y-3)2=121
Sergeu [11.5K]

Answer:

La ecuación genérica para un círculo centrado en el punto (a, b), de radio R, es:

(x - a)^2 + (x - b)^2 = R^2

Entonces si miramos a nuestra ecuación:

(x + 2)^2 + (y - 3)^2 = 121

Tendremos el centro en:

(-2, 3)

el radio está dado por:

R^2 = 121

R = √121 = 11

La gráfica de esta circunferencia se puede ver en la imagen de abajo.

6 0
2 years ago
(I have a deadline in 3 hours :c ) Ann's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs
max2010maxim [7]
A=3B
4.35A+5.40B=780.95
Substitute 3B into A for the second equation:
4.35(3B)+5.40B=780.90
13.05B+5.40B=780.90
18.45B=780.90
B=42.33
Plug into equation 1:
A=3B
A=3(42.33)
A=126.98
7 0
3 years ago
Read 2 more answers
Simplify to create an equivalent expression.
Olin [163]
<span>−y−3(−3y+5)
= </span><span>−y + 9y - 15
= 8y - 15

answer
</span><span>d.8y-15</span>
8 0
3 years ago
Find the unit rate: $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples? *
mario62 [17]

Answer:

$1.20

Step-by-step explanation:

3.6/3=1.2

you would divide for the unit rate or in other words simplify it.

7 0
3 years ago
Please help me answer this question​
sukhopar [10]

Answer:

her first mistake was on line 3.

line 1: 80 + [2(3 1/2 + 1 1/2)]

line 2: 80 + [2(5)]

line 3: 80 + 10

line 4: 90

Step-by-step explanation:

on line 3 she added 80 + 2, but she should have multiplied 2 by 5. the correct steps would be:

line 1: 80 + [2(3 1/2 + 1 1/2)]

line 2: 80 + [2(5)]

line 3: 80 + 10

line 4: 90

4 0
3 years ago
Other questions:
  • Find the value of x for which L is parallel to m
    5·2 answers
  • Can somebody help me make sure this is correct
    7·1 answer
  • What do The restrictions represent in rational expressions
    14·1 answer
  • Dante took three tests on friday he got 92% on his english test an 88% on his math test, and a 90% on his science test write eac
    11·1 answer
  • A cone with radius 4 ft and a height of 36 inches, use 3.14 as your value of pi, what is the volume?
    6·1 answer
  • Which is the graph of the system of inequalities y &gt; 4/5 x – 1/5 and y &lt; 2x + 6
    8·2 answers
  • Two boats started to move towards each other from two boat stations, located 30 miles apart. One boat moved at a speed of 3 mile
    11·1 answer
  • Solve 3^x−5 = 9. (the x-5 is an exponent to the 3)
    14·1 answer
  • If the means of 4,6,9,Y, 16 and 19 is 13, what is the value of y​
    15·2 answers
  • A suitcase measures 24 inches long and the diagonal is 30 inches long. What is the area of material that is needed to cover one
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!